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Package: TableColumnsDMRTableControlService
TableColumnsDMRTableControlService
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| TableColumnsDMRTableControlService() |
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| checkAnnotation(VControl) |
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| getRendererClass() |
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| isApplicable(VElement, ViewModelContext) |
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| setEMFFormsDatabinding(EMFFormsDatabinding) |
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| setReportService(ReportService) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2016 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Lucas Koehler - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.internal.editor.controls;
15:
16: import org.eclipse.core.databinding.property.value.IValueProperty;
17: import org.eclipse.emf.ecore.EStructuralFeature;
18: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
19: import org.eclipse.emf.ecp.view.spi.model.VAttachment;
20: import org.eclipse.emf.ecp.view.spi.model.VControl;
21: import org.eclipse.emf.ecp.view.spi.model.VElement;
22: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
23: import org.eclipse.emf.ecp.view.spi.table.model.VTablePackage;
24: import org.eclipse.emf.emfforms.spi.view.annotation.model.VAnnotation;
25: import org.eclipse.emfforms.spi.common.report.ReportService;
26: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
27: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedReport;
28: import org.eclipse.emfforms.spi.core.services.databinding.EMFFormsDatabinding;
29: import org.eclipse.emfforms.spi.ide.view.segments.ToolingModeUtil;
30: import org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer;
31: import org.eclipse.emfforms.spi.swt.core.di.EMFFormsDIRendererService;
32: import org.osgi.service.component.annotations.Component;
33: import org.osgi.service.component.annotations.Reference;
34:
35: /**
36: * DI renderer service for {@link TableColumnsDMRTableControl}.
37: *
38: * @author Lucas Koehler
39: *
40: */
41: @Component(name = "TableColumnsDMRTableControlService")
42: public class TableColumnsDMRTableControlService implements EMFFormsDIRendererService<VControl> {
43: /**
44: * Key of the annotation that defines that the child dmrs of a dmr's multi segment should be rendered.
45: */
46: private static final String SHOW_CHILD_DOMAIN_MODEL_REFERENCES = "showChildDomainModelReferences"; //$NON-NLS-1$
47:
48: private EMFFormsDatabinding databindingService;
49: private ReportService reportService;
50:
51: /**
52: * Called by the framework to set the {@link EMFFormsDatabinding}.
53: *
54: * @param databindingService The {@link EMFFormsDatabinding}
55: */
56: @Reference(unbind = "-")
57: protected void setEMFFormsDatabinding(EMFFormsDatabinding databindingService) {
58: this.databindingService = databindingService;
59: }
60:
61: /**
62: * Called by the framework to set the {@link ReportService}.
63: *
64: * @param reportService The {@link ReportService}
65: */
66: @Reference(unbind = "-")
67: protected void setReportService(ReportService reportService) {
68: this.reportService = reportService;
69: }
70:
71: @Override
72: public double isApplicable(VElement vElement, ViewModelContext viewModelContext) {
73:• if (ToolingModeUtil.isSegmentToolingEnabled()) {
74: return NOT_APPLICABLE;
75: }
76:• if (!VControl.class.isInstance(vElement)) {
77: return NOT_APPLICABLE;
78: }
79: final VControl control = (VControl) vElement;
80:• if (control.getDomainModelReference() == null) {
81: return NOT_APPLICABLE;
82: }
83:• if (viewModelContext.getDomainModel().eClass() != VTablePackage.Literals.TABLE_CONTROL) {
84: return NOT_APPLICABLE;
85: }
86:
87: // Check that the correct annotation is set
88:• if (!checkAnnotation(control)) {
89: return NOT_APPLICABLE;
90: }
91:
92: IValueProperty<?, ?> valueProperty;
93: try {
94: valueProperty = databindingService.getValueProperty(control.getDomainModelReference(),
95: viewModelContext.getDomainModel());
96: } catch (final DatabindingFailedException ex) {
97: reportService.report(new DatabindingFailedReport(ex));
98: return NOT_APPLICABLE;
99: }
100: final EStructuralFeature feature = (EStructuralFeature) valueProperty.getValueType();
101:
102:• if (VViewPackage.eINSTANCE.getControl_DomainModelReference() != feature
103:• && VTablePackage.Literals.TABLE_DOMAIN_MODEL_REFERENCE__COLUMN_DOMAIN_MODEL_REFERENCES != feature) {
104: return NOT_APPLICABLE;
105: }
106: return 10d;
107: }
108:
109: /**
110: * Checks whether the control has the annotation which states that the columns should be rendered.
111: *
112: * @param control
113: * @return <code>true</code> if the annotation is present
114: */
115: private boolean checkAnnotation(final VControl control) {
116: boolean showChildDmrs = false;
117:• for (final VAttachment attachment : control.getAttachments()) {
118:• if (VAnnotation.class.isInstance(attachment)) {
119: final VAnnotation annotation = (VAnnotation) attachment;
120:• if (SHOW_CHILD_DOMAIN_MODEL_REFERENCES.equals(annotation.getKey())) {
121: showChildDmrs = true;
122: break;
123: }
124: }
125: }
126: return showChildDmrs;
127: }
128:
129: @Override
130: public Class<? extends AbstractSWTRenderer<VControl>> getRendererClass() {
131: return TableColumnsDMRTableControl.class;
132: }
133:
134: }